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Service bulletin 030525008

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10004719
Published by NHTSA2004-01-02
Manufacturer's number030525008
Manufacturer's date2003-10-01
NHTSA componentSERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

NHTSA's summary

INTERMITTENT/CONSTANT ANTI-LOCK BRAKING SYSTEM (ABS) MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Brakes, Anti-lock brakes

Vehicles listed
BUICK CENTURY2001, 2002, 2003
BUICK REGAL2001, 2002, 2003
CHEVROLET IMPALA2001, 2002, 2003
CHEVROLET MONTE CARLO2001, 2002, 2003
OLDSMOBILE INTRIGUE2001, 2002
PONTIAC GRAND PRIX2001, 2002, 2003, 2004

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
PIT3271J2019-12-09. Service bulletin. This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
45112007-06-27. Service bulletin. ABS INDICATOR ON INTERMITTENTLY. *KB
35002006-02-23. Service bulletin. ABS LIGHT ON AND POSSIBLE DIAGNOSTIC TROUBLE CODES. *AK
35002005-11-01. Service bulletin. ABS LIGHT COMING ON AND CODES C1225, C1226, C1232, C1233, C1276 AND/OR C1277 ARE FOUND IN THE EBCM. *TT
34772005-05-11. Service bulletin. TECH 2 DISPLAYS ASTERISK FOR THE LEFT FRONT WHEEL SPEED SENSOR. *TT